Obama Vows Answers After Arrest of Boston Bombing Suspect

http://archive.newsleader.com/VideoNetwork/2314815891001/Obama-Vows-Answers-After-Arrest-of-Boston-Bombing-Suspecthttp://cdn.newslook.com/09/098af4d41aa6b34eb14cf3ba3ceeb25f/mp4_low/098af4d41aa6b34eb14cf3ba3ceeb25f-mp4_low.mp4http://archive.newsleader.com/VideoNetwork/2314815891001/Obama-Vows-Answers-After-Arrest-of-Boston-Bombing-Suspecthttp://cdn.newslook.com/09/098af4d41aa6b34eb14cf3ba3ceeb25f/images/frame_0006.jpgObama Vows Answers After Arrest of Boston Bombing SuspectUS President Barack Obama pledges to find out if the Boston bombing suspects had help.Tamerlan TsarnaevbostonBarack ObamaWatertownnewslookUnited States of AmericaDzhokhar Tsarnaevusmassachusetts01:10